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发明名称
Clapet de retenue à passage direct
摘要
申请公布号
FR691834(A)
申请公布日期
1930.10.27
申请号
FRD691834
申请日期
1930.03.13
申请人
发明人
GARCIN FERNAND;DEANTONI LUDOVIC
分类号
F16K15/03
主分类号
F16K15/03
代理机构
代理人
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地址
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